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Table 3 Partial correlation and Pearson correlation coefficients for BMI and CT emphysema

From: Analyzing networks of phenotypes in complex diseases: methodology and applications in COPD

 

Control

Moderate COPD

Severe COPD

Partial correlationcoefficients

0.07

0.008

-0.07

Pearson correlation coefficients

-0.07

-0.20

-0.46